$428+ Cheap flights from O'Hare Intl (ORD) to Chiang Mai (CNX)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CNX
Sep 2 — Sep 91
Round-trip
1 adult, Economy
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Find cheap flights from O'Hare Intl to Chiang Mai with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from O'Hare Intl to Chiang Mai
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Best
Last-minute
One-way
Cheapest flights from O'Hare Intl to Chiang MaiExplore the most affordable flight options available from O'Hare Intl to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 3, 2026.
Explore the most affordable flight options available from O'Hare Intl to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 3, 2026.
This Expedia deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/114:15 pm
ORD
- CNX
1 stop29h 30m
Cathay Pacific
Wed 10/2110:30 am
CNX
- ORD
1 stop39h 25m
Cathay Pacific
Deal found 7/29![Cathay Pacific logo]()
$820
This FlightHub deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/263:35 pm
ORD
- CNX
1 stop30h 15m
Cathay Pacific
Mon 11/910:35 am
CNX
- ORD
1 stop39h 20m
Cathay Pacific
Deal found 7/29![Cathay Pacific logo]()
$823
This KAYAK deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:35 pm
ORD
- CNX
1 stop39h 20m
Cathay Pacific
Sun 11/810:35 am
CNX
- ORD
1 stop39h 20m
Cathay Pacific
Deal found 7/29![Cathay Pacific logo]()
$846
This SmartFares deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:00 pm
ORD
- CNX
1 stop38h 40m
Cathay Pacific
Thu 9/177:25 pm
CNX
- ORD
1 stop30h 30m
Cathay Pacific
Deal found 7/31![Cathay Pacific logo]()
$852
This Trip.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:00 pm
ORD
- CNX
1 stop38h 40m
Cathay Pacific
Mon 9/147:25 pm
CNX
- ORD
1 stop30h 55m
Cathay Pacific
Deal found 7/31![Cathay Pacific logo]()
$859
This FlightHub deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/244:15 pm
ORD
- CNX
1 stop29h 35m
Cathay Pacific
Tue 11/1010:35 am
CNX
- ORD
1 stop39h 20m
Cathay Pacific
Deal found 7/29![Cathay Pacific logo]()
$873
This Gotogate deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:45 pm
ORD
- CNX
2 stops27h 35m
Multiple Airlines
Tue 9/154:55 pm
CNX
- ORD
2 stops27h 45m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$887
This oojo deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:25 pm
ORD
- CNX
2 stops34h 45m
Etihad Airways
Tue 9/2211:55 am
CNX
- ORD
2 stops32h 40m
Etihad Airways
Deal found 7/29![Etihad Airways logo]()
$890
Best flights from O'Hare Intl to Chiang MaiDiscover carefully curated flight deals from O'Hare Intl to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 3, 2026.
Discover carefully curated flight deals from O'Hare Intl to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 3, 2026.
This Korean Air deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:15 pm
ORD
- CNX
1 stop22h 40m
Korean Air
Mon 11/912:15 am
CNX
- ORD
1 stop21h 15m
Korean Air
Deal found 8/2![Korean Air logo]()
$910
This Flightnetwork deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:45 pm
ORD
- CNX
2 stops27h 00m
Multiple Airlines
Wed 9/238:00 pm
CNX
- ORD
2 stops30h 55m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$932
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:10 am
ORD
- CNX
2 stops27h 45m
Delta
Tue 11/1012:15 am
CNX
- ORD
2 stops34h 32m
Delta
Deal found 8/2![Delta logo]()
$956
This EVA Air deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:30 am
ORD
- CNX
1 stop21h 55m
EVA Air
Wed 9/2311:35 am
CNX
- ORD
1 stop21h 10m
EVA Air
Deal found 8/1![EVA Air logo]()
$986
This EVA Air deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2512:30 am
ORD
- CNX
1 stop22h 05m
EVA Air
Wed 10/2811:50 am
CNX
- ORD
1 stop20h 45m
EVA Air
Deal found 7/31![EVA Air logo]()
$1,001
This EVA Air deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/612:30 am
ORD
- CNX
1 stop21h 55m
EVA Air
Wed 9/2311:35 am
CNX
- ORD
1 stop21h 10m
EVA Air
Deal found 7/30![EVA Air logo]()
$1,001
This EVA Air deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:30 am
ORD
- CNX
1 stop21h 55m
EVA Air
Sat 11/77:45 pm
CNX
- ORD
2 stops36h 50m
EVA Air
Deal found 7/29![EVA Air logo]()
$1,086
Last-minute flights from O'Hare Intl to Chiang MaiDiscover last-minute flight deals from O'Hare Intl to Chiang Mai. Data last updated August 3, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Chiang Mai. Data last updated August 3, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:25 pm
ORD
- CNX
2 stops34h 45m
Etihad Airways
Fri 9/410:10 am
CNX
- ORD
2 stops41h 30m
Etihad Airways
Deal found 8/2![Etihad Airways logo]()
$891
This oojo deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2312:30 am
ORD
- CNX
1 stop21h 55m
EVA Air
Tue 9/88:00 pm
CNX
- ORD
2 stops36h 45m
EVA Air
Deal found 8/3![EVA Air logo]()
$989
This FlightHub deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2312:30 am
ORD
- CNX
2 stops30h 40m
EVA Air
Tue 9/2211:35 am
CNX
- ORD
1 stop21h 10m
EVA Air
Deal found 7/29![EVA Air logo]()
$994
This oojo deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:25 pm
ORD
- CNX
2 stops34h 45m
Etihad Airways
Tue 9/2211:55 am
CNX
- ORD
2 stops32h 40m
Etihad Airways
Deal found 7/29![Etihad Airways logo]()
$890
This FlightHub deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:00 pm
ORD
- CNX
1 stop38h 40m
Cathay Pacific
Tue 9/227:25 pm
CNX
- ORD
1 stop30h 30m
Cathay Pacific
Deal found 7/29![Cathay Pacific logo]()
$898
This Air Canada deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/243:40 pm
ORD
- CNX
2 stops29h 05m
Multiple Airlines
Tue 9/229:10 pm
CNX
- ORD
2 stops29h 33m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$980
This oojo deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:25 pm
ORD
- CNX
2 stops29h 20m
Etihad Airways
Fri 9/411:55 am
CNX
- ORD
2 stops39h 45m
Etihad Airways
Deal found 7/31![Etihad Airways logo]()
$933
This Orbitz deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:50 am
ORD
- CNX
2 stops33h 30m
Multiple Airlines
Sun 9/68:00 pm
CNX
- ORD
2 stops30h 55m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$967
This Gotogate deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:45 pm
ORD
- CNX
2 stops27h 00m
Multiple Airlines
Sun 9/68:00 pm
CNX
- ORD
2 stops30h 55m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$943
This oojo deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:30 am
ORD
- CNX
1 stop21h 55m
EVA Air
Sun 9/68:00 pm
CNX
- ORD
2 stops36h 45m
EVA Air
Deal found 7/29![EVA Air logo]()
$1,022
This oojo deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:25 pm
ORD
- CNX
2 stops26h 50m
Etihad Airways
Sun 9/68:00 pm
CNX
- ORD
2 stops55h 40m
Etihad Airways
Deal found 7/29![Etihad Airways logo]()
$930
One-way flights from O'Hare Intl to Chiang MaiSearch for one-way flight options from O'Hare Intl to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated August 3, 2026.
Search for one-way flight options from O'Hare Intl to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated August 3, 2026.
This SmartFares deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:00 pm
ORD
- CNX
1 stop38h 40m
Cathay Pacific
Deal found 7/30![Cathay Pacific logo]()
$428
This Goibibo deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Goibibo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/134:00 pm
ORD
- CNX
1 stop29h 45m
Cathay Pacific
Deal found 7/30![Cathay Pacific logo]()
$443
This Mytrip deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:45 pm
ORD
- CNX
2 stops27h 35m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$469
This Mytrip deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:45 pm
ORD
- CNX
2 stops29h 30m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$471
This Flightnetwork deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:45 pm
ORD
- CNX
2 stops27h 35m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$475
This Trip.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:25 pm
ORD
- CNX
2 stops37h 25m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$476
This Orbitz deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:00 pm
ORD
- CNX
2 stops33h 20m
Multiple Airlines
Deal found 8/2![Multiple Airlines logo]()
$484
This Travelocity deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:50 am
ORD
- CNX
2 stops35h 25m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$487
This Trip.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/302:00 pm
ORD
- CNX
2 stops35h 45m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$490
This SmartFares deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/304:00 pm
ORD
- CNX
1 stop29h 45m
Cathay Pacific
Deal found 8/1![Cathay Pacific logo]()
$492
This SmartFares deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:00 pm
ORD
- CNX
1 stop29h 45m
Cathay Pacific
Deal found 7/31![Cathay Pacific logo]()
$498
This oojo deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/184:15 pm
ORD
- CNX
1 stop38h 25m
Cathay Pacific
Deal found 7/30![Cathay Pacific logo]()
$499
Find flight deals from O'Hare Intl to Chiang Mai
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Chiang Mai (CNX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $820 (Expedia) |
One-way from | $428 (SmartFares) |
Popular in | June |
Cheapest in | September |
Average price | $1,151 |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl to Chiang Mai that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 3, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Chiang Mai that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Wed 10/28
12:15 pm-10:55 pm
1 stop22h 40m
Chiang Mai
Mon 11/9
12:15 am-8:30 am
1 stop21h 15m
$910
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Wed 9/9
5:45 pm-8:45 am
2 stops27h 00m
Chiang Mai
Wed 9/23
8:00 pm-2:55 pm
2 stops30h 55m
$932
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Sun 10/25
7:10 am-10:55 pm
2 stops27h 45m
Chiang Mai
Tue 11/10
12:15 am-9:47 pm
2 stops34h 32m
$956
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Tue 9/8
12:30 am-10:25 am
1 stop21h 55m
Chiang Mai
Wed 9/23
11:35 am-8:45 pm
1 stop21h 10m
$986
Quickest round-trip
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Sun 10/25
12:30 am-10:35 am
1 stop22h 05m
Chiang Mai
Wed 10/28
11:50 am-8:35 pm
1 stop20h 45m
$1,001
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Sun 9/6
12:30 am-10:25 am
1 stop21h 55m
Chiang Mai
Wed 9/23
11:35 am-8:45 pm
1 stop21h 10m
$1,001
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Wed 10/21
12:30 am-10:25 am
1 stop21h 55m
Chiang Mai
Sat 11/7
7:45 pm-7:35 pm
2 stops36h 50m
$1,086
Cheapest one-way
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Mon 9/14
4:00 pm-6:40 pm
1 stop38h 40m
$443
Quickest one-way
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Thu 8/27
5:45 pm-9:20 am
2 stops27h 35m
$469
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Sun 8/30
8:25 pm-10:50 pm
2 stops38h 25m
$469
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from O'Hare Intl to Chiang Mai
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Chiang Mai in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Chiang Mai flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Chiang Mai flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Chiang Mai flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Chiang Mai flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Chiang Mai flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from O'Hare Intl to Chiang Mai
Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from O'Hare Intl with our price prediction graph.
ORD-CNX
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Chicago O'Hare Intl Airport to Chiang Mai
Prices
More
What’s the top layover airport for flights from Chicago O'Hare Intl Airport to Chiang Mai?
Share of 1-stop round-trip flights from Chicago O'Hare Intl Airport to Chiang Mai chosen by Cheapflights users in the past 12 months, using the same layover each way.
Incheon (ICN) – chosen by Cheapflights users on 75% of 1-stop itineraries from Chicago O'Hare Intl Airport to Chiang Mai on Cheapflights.
What’s the cheapest layover airport for flights from Chicago O'Hare Intl Airport to Chiang Mai?
Average round-trip fare for 1-stop flights from Chicago O'Hare Intl Airport to Chiang Mai, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Incheon (ICN) is the most affordable 1-stop option, with an average round-trip price of $1,095.
What’s the fastest layover option from Chicago O'Hare Intl Airport to Chiang Mai?
Shortest average travel time for 1-stop one-way flights from Chicago O'Hare Intl Airport to Chiang Mai, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Abu Dhabi (AUH) have the shortest average one-way travel time for 1-stop routes: 20h 45m.
Which airport typically offers the quickest layover for flights from Chicago O'Hare Intl Airport to Chiang Mai?
Average layover duration for 1-stop one-way flights from Chicago O'Hare Intl Airport to Chiang Mai, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Incheon (ICN) offer the fastest connection on this route, with an average layover time of 2h 33m.
Reviews of airlines servicing Chiang Mai
Get insights into the airlines that provide service to Chiang Mai. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chiang Mai. Reviews last updated August 3, 2026.
Peruse reviews from past customers who have flown with EVA Air from Chicago O'Hare Intl Airport to Chiang Mai to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
8.0
Boarding
8.5
Crew
8.7
Comfort
8.3
Food
8.1
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Entertainment
8.0
Boarding
8.5
Crew
8.7
Comfort
8.3
Food
8.1
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Related info for your journey
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Top airline flying from O'Hare Intl to Chiang Mai
Discover the top airline that operate flights from O'Hare Intl to Chiang Mai. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$902 | Average$1,214 | FlexibilityNo cancel fee | On-time74% |